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authorSylwester Nawrocki <s.nawrocki@samsung.com>2019-08-21 17:05:39 +0200
committerKrzysztof Kozlowski <krzk@kernel.org>2019-08-22 20:15:38 +0200
commit823034575c177d1d69673102a994d5d33b05e3de (patch)
treea55ea78cc2536ef3a847f17db90ff4e51bd020c0 /drivers/soc/samsung
parentsoc: samsung: chipid: Fix memory leak in error path (diff)
downloadlinux-823034575c177d1d69673102a994d5d33b05e3de.tar.xz
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soc: samsung: chipid: Remove the regmap lookup error log
In commit 40d8aff614f7 ("soc: samsung: chipid: Convert exynos-chipid driver to use the regmap API") of_find_compatible_node() call was substituted with syscon_regmap_lookup_by_compatible() but also an error log was added for case where lookup fails. On multiplatform the lookup will always fail on any non-samsung device so the log is incorrect. Remove the error log and just return an error code from syscon_regmap_lookup_by_compatible() which internally calls of_find_compatible_node(). Reported-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Diffstat (limited to 'drivers/soc/samsung')
-rw-r--r--drivers/soc/samsung/exynos-chipid.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c
index 75b6b880d9ef..c55a47cfe617 100644
--- a/drivers/soc/samsung/exynos-chipid.c
+++ b/drivers/soc/samsung/exynos-chipid.c
@@ -56,10 +56,8 @@ int __init exynos_chipid_early_init(void)
int ret;
regmap = syscon_regmap_lookup_by_compatible("samsung,exynos4210-chipid");
- if (IS_ERR(regmap)) {
- pr_err("Failed to get CHIPID regmap\n");
+ if (IS_ERR(regmap))
return PTR_ERR(regmap);
- }
ret = regmap_read(regmap, EXYNOS_CHIPID_REG_PRO_ID, &product_id);
if (ret < 0)